<!DOCTYPE html>
<html>
<head>
    <title></title>
    <meta charset="utf-8">
</head>
<body>
<style type="text/css">
    .logo{
        background-image: url(./logo.jpg);
        width: 178px;
        height: 48px;

    }
    html{
        -webkit-tap-highlight-color: rgba(0,0,0,0);
    }
</style>
<button class="logo">
</button>

</body>
</html>